package com.abo.yaas.authentication;

/**
 * Interface for listening to logout events.
 */
public interface UserChangeListener {

    public void onLogin(UserChangeEvent event);

    /**
     * Called when a logout occurs in the application instance.
     * 
     * @param event
     *            LogoutEvent containing the user who has been logged out
     */
    public void onLogout(UserChangeEvent event);

}
